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Finding the Fourth Proportional to 1,974,526.84, 2,962,883.15 and 963,657.16

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Solution

The fourth proportional to 1,974,526.84, 2,962,883.15 and 963,657.16 is: 1,446,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,526.84 : 2,962,883.15 = 963,657.16 : x
  2. Step 2: Convert to fraction form
    1,974,526.84/2,962,883.15 = 963,657.16/x
  3. Step 3: Cross multiply
    1,974,526.84x = 2,962,883.15 × 963,657.16
  4. Step 4: Simplify right side
    1,974,526.84x = 2,855,203,569,795.29
  5. Step 5: Solve for x
    x = 2,855,203,569,795.29/1,974,526.84
  6. Step 6: Final answer
    x = 1,446,019.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.